73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
"""Platform to present any Tuya DP as a sensor."""
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import logging
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from functools import partial
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import voluptuous as vol
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from homeassistant.components.sensor import DOMAIN, DEVICE_CLASSES
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from homeassistant.const import (
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CONF_DEVICE_CLASS,
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CONF_UNIT_OF_MEASUREMENT,
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STATE_UNKNOWN,
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)
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from .const import CONF_SCALING
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from .common import LocalTuyaEntity, async_setup_entry
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_SCALING = 1.0
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DEFAULT_PRECISION = 2
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def flow_schema(dps):
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"""Return schema used in config flow."""
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return {
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vol.Optional(CONF_UNIT_OF_MEASUREMENT): str,
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vol.Optional(CONF_DEVICE_CLASS): vol.In(DEVICE_CLASSES),
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vol.Optional(CONF_SCALING, default=DEFAULT_SCALING): vol.All(
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vol.Coerce(float), vol.Range(min=-1000000.0, max=1000000.0)
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),
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}
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class LocaltuyaSensor(LocalTuyaEntity):
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"""Representation of a Tuya sensor."""
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def __init__(
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self,
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device,
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config_entry,
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sensorid,
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**kwargs,
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):
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"""Initialize the Tuya sensor."""
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super().__init__(device, config_entry, sensorid, **kwargs)
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self._state = STATE_UNKNOWN
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@property
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def state(self):
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"""Return sensor state."""
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return self._state
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@property
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def device_class(self):
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"""Return the class of this device."""
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return self._config.get(CONF_DEVICE_CLASS)
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement of this entity, if any."""
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return self._config.get(CONF_UNIT_OF_MEASUREMENT)
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def status_updated(self):
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"""Device status was updated."""
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state = self.dps(self._dps_id)
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scale_factor = self._config.get(CONF_SCALING)
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if scale_factor is not None:
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state = round(state * scale_factor, DEFAULT_PRECISION)
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self._state = state
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async_setup_entry = partial(async_setup_entry, DOMAIN, LocaltuyaSensor)
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